Y. Hu, Q. Li, S. Ma, and J. C. - C. Kuo, “Decoder-Friendly Adaptive Deblocking Filter (DF-ADF) Mode Decision in H.264/AVC,” in International Symposium on Circuits and Systems (ISCAS 2007), 27-20 May 2007, New Orleans, Louisiana, USA, 2007, pp. 3976–3979.